120011111021199 has 4 divisors (see below), whose sum is σ = 160014814694936. Its totient is φ = 80007407347464.

The previous prime is 120011111021189. The next prime is 120011111021209. The reversal of 120011111021199 is 991120111110021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (120011111021189) and next prime (120011111021209).

It is not a de Polignac number, because 120011111021199 - 2⁴³ = 111215017998991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011111021159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20001851836864 + ... + 20001851836869.

It is an arithmetic number, because the mean of its divisors is an integer number (40003703673734).

Almost surely, 2^{120011111021199} is an apocalyptic number.

120011111021199 is a deficient number, since it is larger than the sum of its proper divisors (40003703673737).

120011111021199 is an equidigital number, since it uses as much as digits as its factorization.

120011111021199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40003703673736.

The product of its (nonzero) digits is 324, while the sum is 30.

The spelling of 120011111021199 in words is "one hundred twenty trillion, eleven billion, one hundred eleven million, twenty-one thousand, one hundred ninety-nine".